Yantai Sunshow Chemical Technology Co. Ltd. (hereafter referred to as SUNSHOW) is the major polymer additives manufacturer and supplier, is committed to the field of polymer to provide excellent customer with innovative products and supporting services which can exceed customer’s expectations...

Reason of light damage to plastic: for most plastic, the sensitive wavelength that most likely to cause damage is around 290-400nm, this is the UV region, the energy of UV light will destroy chemical bond of polymer, cause photo oxidation.